EPISODE · Mar 17, 2026 · 9 MIN
水下结肠镜黏膜下剥离术（U-ESD）
from 消化肝病前沿资讯
本期播客聚焦水下结肠镜黏膜下剥离术（水下ESD），解析其以生理盐水替代空气、利用浮力与非扩张状态降低操作难度的原理，介绍韩国随机对照试验显示的更短手术时间与更快剥离速度等优势，也探讨单中心、专家操作的局限及多中心验证、培训的重要性，展现该技术在提升安全性与可及性上的潜力。00:06引出水下ESD应对临床难题00:27详解水下ESD原理与盐水作用01:18浮力与非扩张助操作及研究02:27水下ESD显著缩短手术时间03:18警惕单中心专家操作的局限04:06解决传统ESD痛点与肠道准备05:04水下ESD实操要点与技术结合05:58国际应用差异与地区实践对比06:49西方培训受益于技术降难度07:45技术源于需求前景与挑战并存08:54总结水下ESD潜力与未来展望
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水下结肠镜黏膜下剥离术（U-ESD）
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